1. Orthopedics Division, Tel-Aviv Sourasky Medical Center, 6 Weizman St., Tel-Aviv, Israel
2. Johns Hopkins University, Baltimore, MD, USA
3. Minimal Invasive Orthopedics Unit, Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel
4. Department of Orthopedics, Barzilai Medical Center, Ashkelon, Israel and
5. Orthopedic Oncology Unit